Browsing Journal Articles by Title

Now showing items 2153-2171 of 3156

    • Ownership structure and financial reporting quality of listed non-financial firms in Nigerian: The moderating role of audit committee 

      Ismail Alhassan; Ali Jibrin; Buhari Amadu (School of Business Innovation and Technopreneurship, Universiti Malaysia Perlis (UniMAP), 2023-06)
      The aim of this study is to evaluate the moderating role of audit committee on the relationship between ownership structure and financial reporting quality of listed non-financial firms in Nigeria. The study used annual ...

    • Oxidation behavior of AISI 304 steel in presence of Na2 SO4 and K2 SO4 at 900°C 

      Mohammed Misbahul, Amin (Carl Hanser VerlagFaculty of Science, University of Maiduguri, Nigeria, 1993)
      Steels with high Cr- and Ni-contents utilized at elevated temperatures are oxidation resistant due to the formation of slowly growing, protective chromium oxide layers [1,2]. Na2SO4 or K2SO4 alone or in synergistic combination ...

    • Oxidation behavior of SAE-1053 alloy in presence of seawater 

      Mohammed Misbahul, Amin; Khairel Rafezi, Ahmad; Habsah, Md Ishak; Neelofar, Amin (INSInet Publication, 2009-01)
      The oxidation behavior of steel SAE-1053 alloy were investigated in presence of seawater at atmospheric condition. The rate of corrosion was varied with the water movements and the aeration. The scale morphologies were ...

    • Oxidation behavior of Sodium-, Calcium- and Potassium- Sulphates coated Fe-20Cr alloy at 800°C 

      Mohammed Misbahul, Amin (Chinese Electronic Periodical ServicesFaculty of Science, University of Maiduguri, Nigeria, 1997-04)
      The effect of Na2S04, CaS04,K2S04 and their mixture coatings on the high temperature oxidation behaviour of Fe-20Cr alloy at 800 C has been investigated. The data have been complemented by kinetic measurements, SEM ...

    • Oxidation behaviour of 18/8 Cr-Ni austenitic steel in presence of Na2SO4 and NiSO4 at 650 to 1000°C 

      Anees, Udin Malik; Mohammed Misbahul, Amin; Sharif, Ahmad (Carl Hanser Verlag, Germany, 1983)
      Iron based alloys containing chromium as a major constituent with nickel additions are the most prominent materials in coal fired generating units and petroleum refinery plants. The corrosion of these alloys under service ...

    • Oxidation behaviour of 8.6 Al-Cu alloy in South China Seawater 

      Mohammed Misbahul, Amin; Seoh Soo Yee; W. B., Wan Nik (Sadguru PublicationsFaculty of Science and Technology, University College of Science and Technology Malaysia, 2005)
      The corrosion behavior of 8.6 Al-Cu alloy was investigated in 4 different conditions of South China Seawater. The weight loss curve of alloy increases with time during the initial exposure period, due to dissolution of ...

    • Oxidation behaviour of AISI-304 steel in the presence of Na2S04 and Fe2(S04)3 at 973 K 

      Mohammed Misbahul, Amin (Elsevier Science B.V., 1994)
      The high temperature oxidation behaviour of AISI-304 austenitic steel was studied in the presence of Na2S04, Fe2(S04)3 or a mixture at 973 K in flowing air. The studies were carried out to examine the influence of eutectic ...

    • Oxidation behaviour of AISI-316 steel in molten ionic salts at 650-1000-C 

      Mohammed Misbahul, Amin; Ku Halim, Ku Bulat; Hamdan, Suhaimi (Journal of Ultra Scientist of PhysicalFaculty of Science and Professional Arts, Universiti Putra Malaysia Terengganu, 2000)
      Sodium sulphate (Na2S04) sodium meta-vanadate (NaV03) and its binary combination on the hot corrosion behaviour of AISI-316 steel in the temperature range 650-1000°C have been studied in flowing air The influence of ...

    • Oxidation behaviour of IN-738 LC Superalloys in the presence of Ionic Salts at 1173 K 

      Mohammed Misbahul, Amin (Portuguese Electrochemical Society, 2003)
      Oxidation of the alloy having nominal composition Ni-16Cr-8.5Co(wt.%) was studied in the presence of KCl and K2CO3 at 1173 K in air. Chemical composition of oxide scales and scale morphologies were determined by means ...

    • Oxidation behaviour of low carbon steel in natural water 

      Mohammed Misbahul, Amin; W. B., Wan Nik; Kamaruzzaman, Yunus (Oriental Science Publishing CoFaculty of Science and Technology, University College of Science and Technology Malaysia, 2002)
      Natural water pollution has been identified as a potential danger to metallic materials used under service conditions. Sea water and lake water foulants have adequate corrosive environment due to chemical ingredients ...

    • Oxidation behaviour of mild steel in molten alkali metal salts deposits 

      Mohammed Misbahul, Amin; S., Hamdan; K., Ku Bulat (ASEAN Committee on Science & TechnologyDepartment Of Chemistry, Faculty Of Science And Technology, University College Of Science And Technology Malaysia, 2003-06)
      The oxidation behaviour of commercial mild steel has been investigated in presence of alkali metal salts viz. NaCl, Na2CC>3, KC1, K2CO3 in the temperature at 750°C for the period of 36 h in atmospheric condition. The low ...

    • Oxidation behaviour of Sodium and Potassium choride coated Fe-C alloy at 400-700°C 

      Mohammed Misbahul, Amin; Kamaruzzaman, Yunus; Mohd Nordin, Samsudin (Oriental Science Publishing CompanyFaculty of Science and Technology, University College of Science and Technology Malaysia, 2003)
      The studies have been conducted on the oxidation behaviour of Fe-C alloy at 400 to 700 °C in presence of alkali metal chloride salts such as sodium chloride and potassium chloride. The chloride compounds decompose at high ...

    • P-recovery as calcium phosphate from wastewater using an integrated selectrodialysis/crystallization process 

      Anh T.K., Tran; Yang Zhang; Dominik, De Corte; Jan-Bart, Hannes; Wenyuan Ye; Priyanka, Mondal; Nora, Jullok; Boudewijn, Meesschaert; Luc Pinoy; Bart Van der, Bruggen (Elsevier, 2014)
      A promising and sustainable renewable source of phosphate was obtained through crystallization of calcium phosphate from wastewater. The aim of the present study was to evaluate the feasibility of an integrated ...

    • Paints based on waste expanded polystyrene 

      Myint, S.; Muhammad Salihin, Zakaria; Ahmed, K. R. (Smithers Rapra Technology, 2010)
      A formula for making paint was developed using waste expanded polystyrene foam (EPS) as a binder. This method replaces the alkyd resin in most commercial paint, which is derived from the byproducts of refi ning crude oil. ...

    • Palm oil based wax material for prototype application 

      Rajamony, Bhuvenesh (Kolej Universiti Kejuruteraan Utara Malaysia, 2006)
      At the moment, different ferrous and non-ferrous materials, industrial blue wax used for prototype models, training purposes by different industries, educational and training organizations. However, the price of such ...

    • Palmprint recognition using principle component analysis implemented on TMS320C6713 DSP processor 

      Thulfiqar Hussein, Mandeel; Muhammad Imran, Ahmad; Mohd Nazrin, Md Isa; Ruzelita, Ngadiran (Universiti Teknikal Malaysia Melaka, 2016)
      This paper presents a human identification system using eigen-palm images. The proposed method consists of three main stages. The preprocessing stage computes the palmprint images to capture important information and produce ...

    • Paraffinic mineral oil lubrication for cold forward extrusion: Effect of lubricant quantity and friction 

      Mohd Hafis, Sulaiman; Mohd Ridzuan, Mohd Jamir; Nur Farahana, Ramli; Syahrullail, Samion (Elsevier Ltd., 2013)
      In this paper, Finite Element (FE) and experimental analyses have been developed on the deformation of aluminium billet over a tool. Effect of friction resulted from the use of additive-free ISO460-compliant paraffinic ...

    • Parameter optimization of fused deposition modeling process for 3D printed prosthetic socket using PCR-TOPSIS method 

      Lim, G. D.; M. J., Abd Latif; M. R., Alkahari; M. S., Yob; M., Musa; M. N., Abdul Rahman; P., Rajaandra; Nguyen, H. Q. (Universiti Malaysia Perlis (UniMAP), 2022-03)
      Prosthetic socket plays the most important role in lower limb prosthesis. The conventional fabrication process of prosthetic socket is labor intensive and time-consuming. The application of additive manufacturing technology ...

    • Parametric analysis of sound transmission loss in a rectangular duct attached with resonator silencer 

      Muhammad, Mohamed Salleh; Mohd Hafiz, Ghazali; Salihatun, Md Salleh; Bukhari, Manshoor; Amir, Khalid; Chan, Shiau Wei; Izzuddin, Zaman (Universiti Malaysia Perlis (UniMAP), 2022-03)
      Noise is an existing problem that exist in the environments produced from vibrating sources. In general, the common solutions for noise control are: (1) redesigning the system the system for instance increasing wall ...